/**
 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jivesoftware.smackx.pubsub;

import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;

/**
 * Defines all the possible element types as defined for all the pubsub schemas
 * in all 3 namespaces.
 * 
 * @author Robin Collier
 */
public enum PubSubElementType {
	CREATE("create", PubSubNamespace.BASIC), DELETE("delete",
			PubSubNamespace.OWNER), DELETE_EVENT("delete",
			PubSubNamespace.EVENT), CONFIGURE("configure",
			PubSubNamespace.BASIC), CONFIGURE_OWNER("configure",
			PubSubNamespace.OWNER), CONFIGURATION("configuration",
			PubSubNamespace.EVENT), OPTIONS("options", PubSubNamespace.BASIC), DEFAULT(
			"default", PubSubNamespace.OWNER), ITEMS("items",
			PubSubNamespace.BASIC), ITEMS_EVENT("items", PubSubNamespace.EVENT), ITEM(
			"item", PubSubNamespace.BASIC), ITEM_EVENT("item",
			PubSubNamespace.EVENT), PUBLISH("publish", PubSubNamespace.BASIC), PUBLISH_OPTIONS(
			"publish-options", PubSubNamespace.BASIC), PURGE_OWNER("purge",
			PubSubNamespace.OWNER), PURGE_EVENT("purge", PubSubNamespace.EVENT), RETRACT(
			"retract", PubSubNamespace.BASIC), AFFILIATIONS("affiliations",
			PubSubNamespace.BASIC), SUBSCRIBE("subscribe",
			PubSubNamespace.BASIC), SUBSCRIPTION("subscription",
			PubSubNamespace.BASIC), SUBSCRIPTIONS("subscriptions",
			PubSubNamespace.BASIC), UNSUBSCRIBE("unsubscribe",
			PubSubNamespace.BASIC);

	private String eName;
	private PubSubNamespace nSpace;

	private PubSubElementType(String elemName, PubSubNamespace ns) {
		eName = elemName;
		nSpace = ns;
	}

	public PubSubNamespace getNamespace() {
		return nSpace;
	}

	public String getElementName() {
		return eName;
	}

	public static PubSubElementType valueOfFromElemName(String elemName,
			String namespace) {
		int index = namespace.lastIndexOf('#');
		String fragment = (index == -1 ? null : namespace.substring(index + 1));

		if (fragment != null) {
			return valueOf((elemName + '_' + fragment).toUpperCase());
		}
		return valueOf(elemName.toUpperCase().replace('-', '_'));
	}

}
